body {
  min-width: 320px;
  max-width: 750px;
  margin: 0 auto;
  background-color: #ffffff;
}
a {
  text-decoration: none;
}
@media screen and (min-width: 750px) {
  html {
    font-size: 37.5px !important;
  }
}
header {
  height: 2.133333rem;
  border-bottom: 0.026667rem solid #eaeaea;
  text-align: center;
  line-height: 2.133333rem;
  font-size: 0.933333rem;
}
nav {
  margin-top: 1.173333rem;
  display: flex;
  flex-wrap: wrap;
}
nav div {
  height: 4.8rem;
  width: 3.706667rem;
  margin: 0 1.386667rem 1.6rem;
  text-align: center;
  font-size: 0.666667rem;
  color: #707070;
}
nav div a {
  display: block;
  width: 3.706667rem;
  height: 3.706667rem;
  background: url(../images/nav-1.png) no-repeat 0 0;
  background-size: 3.706667rem 3.706667rem;
  margin-bottom: 0.426667rem;
}
nav div:nth-child(2) a {
  background: url(../images/nav-2.png) no-repeat;
  background-size: 3.706667rem 3.706667rem;
}
nav div:nth-child(3) a {
  background: url(../images/nav-3.png) no-repeat;
  background-size: 3.706667rem 3.706667rem;
}
nav div:nth-child(4) a {
  background: url(../images/nav-4.png) no-repeat;
  background-size: 3.706667rem 3.706667rem;
}
nav div:nth-child(5) a {
  background: url(../images/nav-5.png) no-repeat;
  background-size: 3.706667rem 3.706667rem;
}
nav div:nth-child(6) a {
  background: url(../images/nav-6.png) no-repeat;
  background-size: 3.706667rem 3.706667rem;
}
.go {
  margin: 0 14px;
  height: 152px;
  width: 19.253333rem;
}
.go img {
  width: 100%;
  height: 100%;
}
.content {
  margin-top: 43px;
  padding: 1.066667rem 0.64rem;
  background-color: #fff;
  border-top: 0.266667rem solid #f2f4f7;
}
.content .content-hd {
  display: flex;
  height: 1.013333rem;
  justify-content: space-between;
  line-height: 1.013333rem;
}
.content .content-hd span {
  display: flex;
  font-size: 0.746667rem;
}
.content .content-hd span::before {
  display: block;
  content: '';
  height: 1.013333rem;
  margin-right: 0.48rem;
  width: 1.013333rem;
  background: url(../icons/i2.png) no-repeat;
  background-size: 1.013333rem 1.013333rem;
}
.content .content-hd a {
  font-size: 0.586667rem;
  color: #999999;
}
.content-bd {
  position: relative;
  margin-top: 0.906667rem;
}
.content-bd .swiper-container {
  width: 14.4rem;
  height: 100%;
}
.content-bd .swiper-slide {
  text-align: center;
  font-size: 18px;
  background: #fff;
  /* Center slide text vertically */
  display: -webkit-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
  flex-direction: column;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  -webkit-justify-content: center;
  justify-content: center;
  -webkit-box-align: center;
  -ms-flex-align: center;
  -webkit-align-items: center;
  align-items: center;
  transition: 300ms;
  transform: scale(0.8);
  opacity: 0.5;
}
.content-bd .swiper-slide a {
  width: 9.013333rem;
  height: 10.026667rem;
}
.content-bd .swiper-slide a img {
  width: 100%;
  height: 100%;
}
.content-bd .swiper-slide p {
  width: 9.013333rem;
  font-size: 0.666667rem;
  margin-top: 0.64rem;
  color: #333;
}
.content-bd .swiper-slide-active,
.content-bd .swiper-slide-duplicate-active {
  transform: scale(1);
  z-index: 999;
  opacity: 1;
}
.study-con {
  margin-bottom: 3.733333rem;
}
.study {
  margin-top: 1.333333rem;
}
.study .swiper-container {
  width: 100%;
  height: 100%;
  padding: 0.266667rem;
}
.study .swiper-slide {
  font-size: 18px;
  background: #fff;
  overflow: hidden;
  width: 7.733333rem;
  height: 9.066667rem;
  background-color: #fff;
  border-radius: 0.266667rem;
  box-shadow: 0 0rem 0.266667rem rgba(0, 0, 0, 0.1);
}
.study .swiper-slide a {
  margin-left: 0.133333rem;
  display: block;
  width: 7.733333rem;
  height: 4.56rem;
}
.study .swiper-slide a img {
  width: 100%;
  height: 100%;
}
.study .swiper-slide h5 {
  font-weight: 400;
  font-size: 0.746667rem;
  margin: 0.533333rem 0.08rem;
}
.study .swiper-slide p {
  color: #999999;
  margin-left: 0.533333rem;
  font-size: 0.693333rem;
}
.study .swiper-slide p span {
  color: #FF4400;
}
.footer {
  display: flex;
  position: fixed;
  z-index: 10000;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  height: 2.933333rem;
  width: 20rem;
  background-color: #fff;
  border-top: 1px solid #ccc;
  padding: 0.533333rem;
}
.footer a {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex: 1;
}
.footer a img {
  width: 1.04rem;
  height: 1.093333rem;
  margin-bottom: 0.32rem;
}
.footer a span {
  font-size: 0.586667rem;
  color: #666666;
}
